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78 lines
3.2 KiB
Plaintext
78 lines
3.2 KiB
Plaintext
// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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module viz.mojom;
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import "mojo/public/mojom/base/time.mojom";
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import "ui/gfx/mojo/ca_layer_params.mojom";
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import "ui/gfx/mojo/color_space.mojom";
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import "ui/gfx/mojo/transform.mojom";
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import "ui/gfx/geometry/mojo/geometry.mojom";
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import "ui/latency/mojo/latency_info.mojom";
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import "services/viz/privileged/interfaces/compositing/layered_window_updater.mojom";
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// See ui/compositor/compositor.h: ContextFactoryPrivate.
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// The DisplayPrivate is used by privileged clients to talk to Display.
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// DisplayPrivate would eventually replace or be used by ContextFactoryPrivate.
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interface DisplayPrivate {
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SetDisplayVisible(bool visible);
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// Attempts to immediately swap a frame with the current size if possible,
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// then will no longer swap until Resize() is called with a non-empty size.
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[Sync] DisableSwapUntilResize() => ();
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// Resizes the display.
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Resize(gfx.mojom.Size size);
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// Sets the matrix that will be used to transform the output color of the
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// display. This only works in GPU compositing.
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SetDisplayColorMatrix(gfx.mojom.Transform color_matrix);
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SetDisplayColorSpace(gfx.mojom.ColorSpace blending_color_space,
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gfx.mojom.ColorSpace device_color_space);
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SetOutputIsSecure(bool secure);
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// Locks the vsync interval used to generate BeginFrames for this display to
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// |interval|. Changes to vsync interval from other sources will be ignored.
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// This will do nothing if the display is using an external BeginFrame source.
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SetAuthoritativeVSyncInterval(mojo_base.mojom.TimeDelta interval);
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// Updates vsync parameters used to generate BeginFrames for this display.
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// This will do nothing if the display is using an external BeginFrame source.
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SetDisplayVSyncParameters(
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mojo_base.mojom.TimeTicks timebase,
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mojo_base.mojom.TimeDelta interval);
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// Attempts to immediately draw and swap a frame if possible. Note that this
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// is not a sync IPC, as all current uses are during tear down of the root
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// compositor frame sink and are immediately followed by a call to
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// FrameSinkManager::DestroyCompositorFrameSink which is an associated sync
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// IPC. If this function is needed in cases where ordering isn't guaranteed
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// by other means, it should be made sync.
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ForceImmediateDrawAndSwapIfPossible();
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// Notifies the display to pause VSync signals. Used for VR.
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[EnableIf=is_android]
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SetVSyncPaused(bool paused);
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};
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interface DisplayClient {
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// Notifies that a swap has occured after some latency info with snapshot
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// component reached the display.
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DidSwapAfterSnapshotRequestReceived(array<ui.mojom.LatencyInfo> latency_info);
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[EnableIf=is_mac]
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OnDisplayReceivedCALayerParams(gfx.mojom.CALayerParams ca_layer_params);
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// Creates a LayeredWindowUpdater implementation to draw into a layered
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// window.
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[EnableIf=is_win]
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CreateLayeredWindowUpdater(LayeredWindowUpdater& layered_window_updater);
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// Notifies that a swap has occurred and provides information about the pixel
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// size of the swapped frame.
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[EnableIf=is_android]
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DidCompleteSwapWithSize(gfx.mojom.Size size);
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};
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